diff --git a/Sources/Apollo/GraphQLSelectionSet.swift b/Sources/Apollo/GraphQLSelectionSet.swift
index ef5f92f304..779a1a62af 100644
--- a/Sources/Apollo/GraphQLSelectionSet.swift
+++ b/Sources/Apollo/GraphQLSelectionSet.swift
@@ -61,7 +61,7 @@ public struct GraphQLField: GraphQLSelection {
     self.type = type
   }
 
-  func cacheKey(with variables: [String: JSONEncodable]?) throws -> String {
+  public func cacheKey(with variables: [String: JSONEncodable]?) throws -> String {
     if
       let argumentValues = try arguments?.evaluate(with: variables),
       argumentValues.apollo.isNotEmpty {
diff --git a/Tests/ApolloTests/CacheKeyForFieldTests.swift b/Tests/ApolloTests/CacheKeyForFieldTests.swift
index 95b7087b3d..faa8ff6129 100644
--- a/Tests/ApolloTests/CacheKeyForFieldTests.swift
+++ b/Tests/ApolloTests/CacheKeyForFieldTests.swift
@@ -1,5 +1,5 @@
 import XCTest
-@testable import Apollo
+import Apollo
 import ApolloTestSupport
 import StarWarsAPI